RACHEL MARIE NICODEMUS
NPI 1023527082
Counselor - Professional in Chico, CA

NPI Status: Active since September 21, 2017

Contact Information

2550 FLORAL AVE STE 30
CHICO, CA
ZIP 95973
Phone: (530) 520-1219

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  • Individual
  • Female
  • Counselor
  • Professional

About RACHEL NICODEMUS

This page provides the complete NPI Profile along with additional information for Rachel Nicodemus, a provider established in Chico, California with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1023527082 assigned on September 2017. The practitioner's primary taxonomy code is 101YP2500X with license number 125781 (CA). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI
1023527082
Provider Name
RACHEL MARIE NICODEMUS
Gender
Female
Entity Type
Individual
Location Address
2550 FLORAL AVE STE 30 CHICO, CA 95973
Location Phone
(530) 520-1219
Mailing Address
2550 FLORAL AVE STE 30 CHICO, CA 95973
Mailing Phone
(530) 520-1219
Is Sole Proprietor?
No
Enumeration Date
09-21-2017
Last Update Date
02-27-2026
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Location Map

Secondary Locations

  • 756 East Ave
    Chico, CA 95926
    (530) 343-1100

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
125781
License State
CA

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1023527082, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 5 → 10 → 1 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 4 + 3 + 1 + 0 + 2 + 1 + 4 + 0 + 1 + 6 + 24 = 48

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1023527082.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Counselor (Mental Health)
2550 FLORAL AVE STE 30
CHICO, CA 95973
Counselor (Mental Health)
2550 FLORAL AVE STE 30
CHICO, CA 95973
Counselor (Mental Health)
2550 FLORAL AVE STE 30
CHICO, CA 95973
Counselor (Mental Health)
2550 FLORAL AVE STE 30
CHICO, CA 95973
Counselor (Mental Health)
2550 FLORAL AVE STE 30
CHICO, CA 95973
Social Worker
2550 FLORAL AVE STE 30
CHICO, CA 95973
Marriage & Family Therapist
2550 FLORAL AVE STE 30
CHICO, CA 95973
Marriage & Family Therapist
2550 FLORAL AVE STE 30
CHICO, CA 95973

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023527082, enumerated as an "individual" on September 21, 2017.

The provider is located at 2550 FLORAL AVE STE 30 CHICO, CA 95973 and the phone number is (530) 520-1219.

Counselor with taxonomy code 101YP2500X and a focus in Professional.